How do I check VOES?

How do I check VOES?

It is a simple on off vacuum switch that switches at a specific vacuum. Takes a vacuum source like a MightyVac pump and then your multimeter to check voltage. Watch voltage and then apply vacuum and note the vacuum level when the voltage changes. If that works, then the VOES is fine.

What does the VOES do on a Harley?

This Harley VOES switch has a very important function on a Harley-Davidson. It senses vacuum behind the butterfly of the carburetor and advances or retards the ignition timing accordingly. The Harley VOES switch remains closed until vacuum is introduced. When closed, the timing is retarded.

How do you adjust the VOES on a Harley-Davidson?

To adjust the VOES to switch at a higher vacuum, turn the adjuster screw 1/4 turn clockwise. Now repeat the test from above to see where (in inches of mercury) the new switch point occurs. If you want it to switch at a lower vacuum level, turn the adjuster screw 1/4 turn counter-clockwise.

What is a VOES system?

The VOES is a motorcycle part described as a vacuum ignition retard device. That is, under low vacuum conditions the switch is open and has no effect on ignition timing. Under high vacuum, the switch closes and advances ignition timing.

What is a VOES switch?

The Vacuum Operated Electric Switch (V.O.E.S.) It senses high and low manifold vacuum and signals the ignition to change its advance slope. Under high load, the switch signals the ignition module to electronically retard ignition timing to reduce the possibility of detonation.

Where to buy a 1997 Harley Davidson Dyna Super Glide?

You can list all 1997 Harley-Davidson Dyna Super Glide available and also sign up for e-mail notification when such bikes are advertised in the future. Bikez has a high number of users looking for used bikes. Before you buy this bike, you should view the list of related motorbikes Compare technical specs.

How much does a Harley Davidson Super Glide weigh?

Harley-Davidson Dyna Super Glide Specs Rear Brakes Dimensions – Disc Dimensions – Curb Weight (including fluids) – Dry Weight 271.0 kg (597.5 pounds) Front Percentage of Weight –

What’s the difference between a Dyna and a FXD?

It also means the old FXR Super Glide has become the FXD in other words, D, once again, is for Dyna. The frame is essentially identical to that of the Dyna Low Rider Convertible launched last year but with the substitution of the raked-out rear shocks of the Low Rider to give a lower seat height.

What are the dimensions of a Harley Davidson FXD?

As such, the FXD blends both the sprightly steering of the Convertible, whose frame has a comparatively stumpy 28-degree head angle, and the low and laid-back seat of the Dyna Low Rider. Overall dimensions, then, are closer to a Sportster than any of the rest of the big block range.

When to test your Voes on a Harley?

If your Harley has a VOES and has been giving you trouble starting, or been suddenly performing poorly. Take the time to test your Harley VOES. It is also a good idea to be proactive and test during a thorough service.

Where does the black lead go on a Harley Voes?

The black lead will go to the black Harley VOES ground wire and the meter’s red lead will go to the wire that was plugged into the ignition’s violet wire. Secure a completely sealed vacuum line between the the Mighty Vac and the switch. Set your meter to ohms with audible. You are ready to perform the test.

What does the voes switch do on a Harley Davidson?

This Harley VOES switch has a very important function on a Harley-Davidson. It senses vacuum behind the butterfly of the carburetor and advances or retards the ignition timing accordingly. The Harley VOES switch remains closed until vacuum is introduced. When closed, the timing is retarded.

What do I need to fix my Harley Voes?

You will need a multimeter and a Mighty Vac. Start by isolating the switch from the motorcycle. This is relatively easy. It only requires that you to unplug the black ground wire, unplug a violet wire and unplug the vacume line from the switch. Hook up your meter to the switch.